export declare const getAppToken: (args: { appName: string; appKey: string; } & import("@hylid/types").AsyncCallback<{ appToken: string; }>) => void; export default getAppToken; export declare const getAppTokenAsync: (args?: ({ appName: string; appKey: string; } & import("@hylid/types").AsyncCallback<{ appToken: string; }>) | undefined) => Promise<{ appToken: string; }>;